So, you're ready to brave Aliens: Colonial Marines? You're going against all traditional understandings of common sense and critical advice (even ours), but we respect that you're tough enough to make your own mind up and do whatever makes you feel happy. The world needs more people like you.
Thankfully you aren't alone. Youtube user, VolitileGabe, has put together a huge selection of ways to enhance your gameplay experience in his complete walkthrough video guide.
You can also check out the complete list of Aliens: Colonial Marines Achievements & Wallpapers.
Mission 1 – Distress
Mission 2 – Battle for Sulaco
Mission 3 – Sulaco Falls
Mission 4 – No Hope in Hadley’s
Mission 5 – The Raven